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ATN International Inc (ATNI)

CUSIP: 00215F107 | NYSE | Communication Services · Telecom Services | Small Cap | 471 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13D/ACornelius B. Prior, Jr.4,342,12828.2%−112,262Aug 10, 2026No 13F filer matched
13D/ACornelius B. Prior, Jr.4,342,128
28.2% of class · Aug 10, 2026−112,262
No 13F filer matched

Institutional Holders — Q3 2026

Dimensional Fund Advisors LP766,444
0.0% of portfolio›$21.3M
Geode Capital Management, LLC253,067
0.0% of portfolio›$7.0M
Ballast Asset Management, LP132,193
1.6% of portfolio›$3.7M
Bank of New York Mellon Corp126,918
0.0% of portfolio›$3.5M
Ritholtz Wealth Management73,362
0.0% of portfolio›$2.0M
Creative Planning40,885
0.0% of portfolio›$1.1M
Barclays PLC30,891
0.0% of portfolio›$859.4K
Strs Ohio30,400
0.0% of portfolio›$845.7K
Verdence Capital Advisors LLC25,189
0.0% of portfolio›$700.8K
Harbor Asset Planning, Inc.19,190
0.4% of portfolio›$533.9K
Cambridge Investment Research Advisors, Inc.13,698
0.0% of portfolio›$381
D'Orazio & Associates, Inc.9,425
0.0% of portfolio›$262.2K
Deutsche Bank Ag\8,688
0.0% of portfolio›$241.7K
Russell Investments Group, Ltd.8,221
0.0% of portfolio›$228.7K
LPL Financial LLC7,424
0.0% of portfolio›$206.5K
Copeland Capital Management, LLC2,841
0.0% of portfolio›$79.0K
Fifth Third Bancorp2,636
0.0% of portfolio›$73.3K
Citigroup Inc2,372
0.0% of portfolio›$66.0K
Signaturefd, LLC1,284
0.0% of portfolio›$35.7K
Gamma Investing LLC656
0.0% of portfolio›$18.3K
PNC Financial Services Group, Inc.576
0.0% of portfolio›$16.0K
US Bancorp \de\218
0.0% of portfolio›$6.1K
Sterling Capital Management LLC200
0.0% of portfolio›$5.6K
Harbor Capital Advisors, Inc.172
0.0% of portfolio›$5
EverSource Wealth Advisors, LLC129
0.0% of portfolio›$3.6K
SJS Investment Consulting Inc.124
0.0% of portfolio›$3.5K
Farther Finance Advisors, LLC111
0.0% of portfolio›$3.1K
Nisa Investment Advisors, LLC104
0.0% of portfolio›$2.9K
IFS Advisors, LLC100
0.0% of portfolio›$2.8K
TD Private Client Wealth LLC89
0.0% of portfolio›$2.5K
Allworth Financial LP86
0.0% of portfolio›$2.3K
Versant Capital Management, Inc72
0.0% of portfolio›$2.0K
Covestor Ltd64
0.0% of portfolio›$2
IFP Advisors, Inc45
0.0% of portfolio›$1.3K
Essential Partners LLC42
0.0% of portfolio›$1.2K
Larson Financial Group LLC26
0.0% of portfolio›$723
Physician Wealth Advisors, Inc.17
0.0% of portfolio›$473
Root Financial Partners, LLC16
0.0% of portfolio›$445
True Wealth Design, LLC11
0.0% of portfolio›$307
Clearstead Advisors, LLC4
0.0% of portfolio›$112
Provenance Wealth Advisors, LLC2
0.0% of portfolio›$56
SBI Securities Co., Ltd.2
0.0% of portfolio›$56
StyleTurnoverLocationFiled
Dimensional Fund Advisors LP
766,444$21.3M0.0%IndexLowAustin, TX2026-11-04
Geode Capital Management, LLC
253,067$7.0M0.0%IndexVery LowBoston, MA2026-11-06
Ballast Asset Management, LP
132,193$3.7M1.6%Deep ValueLowDallas, TX2026-11-04
Bank of New York Mellon Corp
126,918$3.5M0.0%CoreLowNew York, NY2026-11-05
Ritholtz Wealth Management
73,362$2.0M0.0%IndexLowNew York, NY2026-11-05
Creative Planning
40,885$1.1M0.0%IndexVery LowOverland Park, KS2026-11-02
Barclays PLC
30,891$859.4K0.0%CoreMediumLondon, United Kingdom2026-11-06
Strs Ohio
30,400$845.7K0.0%CoreMediumColumbus, OH2026-10-30
Verdence Capital Advisors LLC
25,189$700.8K0.0%CoreMediumHunt Valley, MD2026-10-26
Harbor Asset Planning, Inc.
19,190$533.9K0.4%ETFVery LowBelmont, MA2026-10-23
Cambridge Investment Research Advisors, Inc.
13,698$3810.0%ETFLowFairfield, IA2026-11-02
D'Orazio & Associates, Inc.
9,425$262.2K0.0%ETFLowVienna, VA2026-11-04
Deutsche Bank Ag\
8,688$241.7K0.0%CoreMediumFrankfurt Am Main, Hong Kong2026-11-06
Russell Investments Group, Ltd.
8,221$228.7K0.0%CoreLowSeattle, WA2026-11-06
LPL Financial LLC
7,424$206.5K0.0%IndexVery LowFort Mill, SC2026-11-06
Copeland Capital Management, LLC
2,841$79.0K0.0%ValueMediumConshohocken, PA2026-10-13
Fifth Third Bancorp
2,636$73.3K0.0%IndexVery LowCincinnati, OH2026-11-05
Citigroup Inc
2,372$66.0K0.0%CoreMediumNew York, NY2026-11-04
Signaturefd, LLC
1,284$35.7K0.0%IndexLowAtlanta, GA2026-10-23
Gamma Investing LLC
656$18.3K0.0%IndexVery LowFoster City, CA2026-10-08
PNC Financial Services Group, Inc.
576$16.0K0.0%GrowthVery LowPittsburgh, PA2026-11-06
US Bancorp \de\
218$6.1K0.0%IndexLowMinneapolis, MN2026-11-05
Sterling Capital Management LLC
200$5.6K0.0%GARPMediumCharlotte, NC2026-10-22
Harbor Capital Advisors, Inc.
172$50.0%ValueHighChicago, IL2026-10-22
EverSource Wealth Advisors, LLC
129$3.6K0.0%CoreMediumBirmingham, AL2026-11-04
SJS Investment Consulting Inc.
124$3.5K0.0%ETFVery LowSylvania, OH2026-10-26
Farther Finance Advisors, LLC
111$3.1K0.0%IndexLowSan Francisco, CA2026-10-08
Nisa Investment Advisors, LLC
104$2.9K0.0%IndexVery LowSt. Louis, MO2026-10-20
IFS Advisors, LLC
100$2.8K0.0%ETFLowOverland Park, KS2026-10-14
TD Private Client Wealth LLC
89$2.5K0.0%ETFLowNew York, NY2026-10-28
Allworth Financial LP
86$2.3K0.0%IndexLowFolsom, CA2026-11-06
Versant Capital Management, Inc
72$2.0K0.0%GARPLowPhoenix, AZ2026-10-02
Covestor Ltd
64$20.0%ValueHighLondon, United Kingdom2026-10-30
IFP Advisors, Inc
45$1.3K0.0%GrowthLowTampa, FL2026-10-16
Essential Partners LLC
42$1.2K0.0%ValueMediumRancho Santa Fe, CA2026-10-14
Larson Financial Group LLC
26$7230.0%GrowthLowSt Louis, MO2026-11-05
Physician Wealth Advisors, Inc.
17$4730.0%ETFMediumMidvale, UT2026-10-20
Root Financial Partners, LLC
16$4450.0%ETFMediumEncinitas, CA2026-10-21
True Wealth Design, LLC
11$3070.0%ETFMediumAkron, OH2026-10-13
Clearstead Advisors, LLC
4$1120.0%ETFLowCleveland, OH2026-11-06
Provenance Wealth Advisors, LLC
2$560.0%ETFLowFort Lauderdale, FL2026-10-30
SBI Securities Co., Ltd.
2$560.0%Agg GrowthLowTokyo, Mexico2026-10-22